Home / 29,792.69-41,140.60-22,225.88

Finding the Fourth Proportional to 29,792.69, 41,140.60 and 22,225.88

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Solution

The fourth proportional to 29,792.69, 41,140.60 and 22,225.88 is: 30,691.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,792.69 : 41,140.60 = 22,225.88 : x
  2. Step 2: Convert to fraction form
    29,792.69/41,140.60 = 22,225.88/x
  3. Step 3: Cross multiply
    29,792.69x = 41,140.60 × 22,225.88
  4. Step 4: Simplify right side
    29,792.69x = 914,386,137.55
  5. Step 5: Solve for x
    x = 914,386,137.55/29,792.69
  6. Step 6: Final answer
    x = 30,691.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.